nanog mailing list archives
Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses
From: "John R. Levine" <johnl () iecc com>
Date: 28 Oct 2023 11:20:50 +0200
If it’s such a reasonable default, why don’t any of the public resolvers (e.g. 1.1.1.1, 8.8.8.8, 9.9.9.9, etc.) do so?
Oh my, you walked right into that one. https://www.quad9.net/service/threat-blocking/ https://blog.cloudflare.com/introducing-1-1-1-1-for-families/I'm also surprised nobody seems familiar with Vixie's Response Policy Zones, a widely supported way to put DNS filtering rules into your own DNS cache.
https://www.first.org/resources/papers/aa-dec2021/Protective-DNS-a-Boris-Slides.pdf Regards, John Levine, johnl () taugh com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly
Current thread:
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses, (continued)
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses John Levine (Oct 27)
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses Bryan Fields (Oct 27)
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses John Levine (Oct 27)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Owen DeLong via NANOG (Oct 27)
- Re: Charter DNS servers returning malware filtered IP addresses niels=nanog (Oct 27)
- Re: Charter DNS servers returning malware filtered IP addresses Owen DeLong via NANOG (Oct 27)
- Re: Charter DNS servers returning malware filtered IP addresses Tom Beecher (Oct 29)
- Re: Charter DNS servers returning malware filtered IP addresses John Levine (Oct 29)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Jay R. Ashworth (Oct 28)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Delong.com via NANOG (Oct 28)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses John R. Levine (Oct 29)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Livingood, Jason via NANOG (Oct 30)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses John R. Levine (Oct 30)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Livingood, Jason via NANOG (Oct 30)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Compton, Rich A (Oct 30)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Owen DeLong via NANOG (Oct 30)
- Re: [EXTERNAL] Charter DNS servers returning malware filtered IP addresses Tim Burke (Oct 30)
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses Michael Thomas (Oct 27)
- Re: [EXTERNAL] DNS filtering in practice, Re: Charter DNS servers returning malware filtered IP addresses John Levine (Oct 29)
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses Eric Kuhnke (Oct 27)
- Re: [EXTERNAL] Re: Charter DNS servers returning malware filtered IP addresses Glenn McGurrin via NANOG (Oct 28)